<template>
  <div class="progress-bar">
    <div class="flex flex-middle flex-center">
      <div class="preloader"><i class="layer"></i><i class="layer"></i><i class="layer"></i></div>
      <span>Query Running...</span>
    </div>
  </div>
</template>
<script type="text/javascript">
  
</script>
